Arsenal boss Arsene Wenger fears defender Philippe Senderos will not be fit for the Champions League semi with Villarreal tomorrow night.
Senderos is a doubt after limping off with a knee injury in the draw against Tottenham on Saturday.
The Gunners take a 1-0 lead going into the game in Spain and Sol Campbell may return if 20-year-old Senderos fails to recover in time.
"Philippe has a knee problem. He could be out for Tuesday," confirmed Wenger.
Senderos is a doubt after limping off with a knee injury in the draw against Tottenham on Saturday.
The Gunners take a 1-0 lead going into the game in Spain and Sol Campbell may return if 20-year-old Senderos fails to recover in time.
"Philippe has a knee problem. He could be out for Tuesday," confirmed Wenger.